EP0478310A3 - Composite diamond abrasive compact - Google Patents
Composite diamond abrasive compact Download PDFInfo
- Publication number
- EP0478310A3 EP0478310A3 EP19910308753 EP91308753A EP0478310A3 EP 0478310 A3 EP0478310 A3 EP 0478310A3 EP 19910308753 EP19910308753 EP 19910308753 EP 91308753 A EP91308753 A EP 91308753A EP 0478310 A3 EP0478310 A3 EP 0478310A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- diamond abrasive
- abrasive compact
- composite diamond
- particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Catalysts (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA907690 | 1990-09-26 | ||
ZA907690 | 1990-09-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0478310A2 EP0478310A2 (en) | 1992-04-01 |
EP0478310A3 true EP0478310A3 (en) | 1992-10-28 |
EP0478310B1 EP0478310B1 (en) | 1995-04-19 |
Family
ID=25580322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91308753A Expired - Lifetime EP0478310B1 (en) | 1990-09-26 | 1991-09-25 | Composite diamond abrasive compact |
Country Status (8)
Country | Link |
---|---|
US (1) | US5248317A (en) |
EP (1) | EP0478310B1 (en) |
JP (1) | JP2702024B2 (en) |
KR (1) | KR0165685B1 (en) |
AT (1) | ATE121335T1 (en) |
AU (1) | AU644213B2 (en) |
CA (1) | CA2052194A1 (en) |
DE (1) | DE69109033T2 (en) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0487292B1 (en) * | 1990-11-22 | 1996-02-14 | Sumitomo Electric Industries, Limited | Polycrystalline diamond tool and method for producing same |
AU651210B2 (en) * | 1991-06-04 | 1994-07-14 | De Beers Industrial Diamond Division (Proprietary) Limited | Composite diamond abrasive compact |
GB2273306B (en) * | 1992-12-10 | 1996-12-18 | Camco Drilling Group Ltd | Improvements in or relating to cutting elements for rotary drill bits |
US6494918B1 (en) | 2000-01-30 | 2002-12-17 | Diamicron, Inc. | Component for a prosthetic joint having a diamond load bearing and articulation surface |
US7494507B2 (en) | 2000-01-30 | 2009-02-24 | Diamicron, Inc. | Articulating diamond-surfaced spinal implants |
US6514289B1 (en) | 2000-01-30 | 2003-02-04 | Diamicron, Inc. | Diamond articulation surface for use in a prosthetic joint |
US6676704B1 (en) | 1994-08-12 | 2004-01-13 | Diamicron, Inc. | Prosthetic joint component having at least one sintered polycrystalline diamond compact articulation surface and substrate surface topographical features in said polycrystalline diamond compact |
US6793681B1 (en) | 1994-08-12 | 2004-09-21 | Diamicron, Inc. | Prosthetic hip joint having a polycrystalline diamond articulation surface and a plurality of substrate layers |
US7678325B2 (en) | 1999-12-08 | 2010-03-16 | Diamicron, Inc. | Use of a metal and Sn as a solvent material for the bulk crystallization and sintering of diamond to produce biocompatbile biomedical devices |
US6596225B1 (en) | 2000-01-31 | 2003-07-22 | Diamicron, Inc. | Methods for manufacturing a diamond prosthetic joint component |
US5912217A (en) * | 1994-09-16 | 1999-06-15 | Sumitomo Electric Industries, Ltd. | Diamond sintered body and a process for the production of the same, tools and abrasive grains using the same |
CA2163953C (en) * | 1994-11-30 | 1999-05-11 | Yasuyuki Kanada | Diamond sintered body having high strength and high wear-resistance and manufacturing method thereof |
US5560754A (en) * | 1995-06-13 | 1996-10-01 | General Electric Company | Reduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide support |
US5766394A (en) * | 1995-09-08 | 1998-06-16 | Smith International, Inc. | Method for forming a polycrystalline layer of ultra hard material |
US5669944A (en) * | 1995-11-13 | 1997-09-23 | General Electric Company | Method for producing uniformly high quality abrasive compacts |
US9199357B2 (en) | 1997-04-04 | 2015-12-01 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
US7368013B2 (en) * | 1997-04-04 | 2008-05-06 | Chien-Min Sung | Superabrasive particle synthesis with controlled placement of crystalline seeds |
US7323049B2 (en) * | 1997-04-04 | 2008-01-29 | Chien-Min Sung | High pressure superabrasive particle synthesis |
US9868100B2 (en) | 1997-04-04 | 2018-01-16 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
US9409280B2 (en) | 1997-04-04 | 2016-08-09 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
US9238207B2 (en) | 1997-04-04 | 2016-01-19 | Chien-Min Sung | Brazed diamond tools and methods for making the same |
US9221154B2 (en) | 1997-04-04 | 2015-12-29 | Chien-Min Sung | Diamond tools and methods for making the same |
US9463552B2 (en) | 1997-04-04 | 2016-10-11 | Chien-Min Sung | Superbrasvie tools containing uniformly leveled superabrasive particles and associated methods |
US7569176B2 (en) | 1999-12-08 | 2009-08-04 | Diamicron, Inc. | Method for making a sintered superhard prosthetic joint component |
US7556763B2 (en) | 1999-12-08 | 2009-07-07 | Diamicron, Inc. | Method of making components for prosthetic joints |
US6709463B1 (en) | 2000-01-30 | 2004-03-23 | Diamicron, Inc. | Prosthetic joint component having at least one solid polycrystalline diamond component |
US6610095B1 (en) | 2000-01-30 | 2003-08-26 | Diamicron, Inc. | Prosthetic joint having substrate surface topographical featurers and at least one diamond articulation surface |
US8603181B2 (en) | 2000-01-30 | 2013-12-10 | Dimicron, Inc | Use of Ti and Nb cemented in TiC in prosthetic joints |
US6655845B1 (en) | 2001-04-22 | 2003-12-02 | Diamicron, Inc. | Bearings, races and components thereof having diamond and other superhard surfaces |
US20060239850A1 (en) * | 2005-03-30 | 2006-10-26 | Denboer David | Endmills and method of making the same |
US8449991B2 (en) | 2005-04-07 | 2013-05-28 | Dimicron, Inc. | Use of SN and pore size control to improve biocompatibility in polycrystalline diamond compacts |
US8678878B2 (en) | 2009-09-29 | 2014-03-25 | Chien-Min Sung | System for evaluating and/or improving performance of a CMP pad dresser |
US9724802B2 (en) | 2005-05-16 | 2017-08-08 | Chien-Min Sung | CMP pad dressers having leveled tips and associated methods |
US8622787B2 (en) | 2006-11-16 | 2014-01-07 | Chien-Min Sung | CMP pad dressers with hybridized abrasive surface and related methods |
US8393934B2 (en) | 2006-11-16 | 2013-03-12 | Chien-Min Sung | CMP pad dressers with hybridized abrasive surface and related methods |
US9138862B2 (en) | 2011-05-23 | 2015-09-22 | Chien-Min Sung | CMP pad dresser having leveled tips and associated methods |
US8398466B2 (en) | 2006-11-16 | 2013-03-19 | Chien-Min Sung | CMP pad conditioners with mosaic abrasive segments and associated methods |
US9011563B2 (en) | 2007-12-06 | 2015-04-21 | Chien-Min Sung | Methods for orienting superabrasive particles on a surface and associated tools |
US20100288564A1 (en) * | 2009-05-13 | 2010-11-18 | Baker Hughes Incorporated | Cutting element for use in a drill bit for drilling subterranean formations |
US8887839B2 (en) | 2009-06-25 | 2014-11-18 | Baker Hughes Incorporated | Drill bit for use in drilling subterranean formations |
US8663359B2 (en) | 2009-06-26 | 2014-03-04 | Dimicron, Inc. | Thick sintered polycrystalline diamond and sintered jewelry |
EP2452037A2 (en) | 2009-07-08 | 2012-05-16 | Baker Hughes Incorporated | Cutting element for a drill bit used in drilling subterranean formations |
EP2452036A2 (en) | 2009-07-08 | 2012-05-16 | Baker Hughes Incorporated | Cutting element and method of forming thereof |
US8500833B2 (en) | 2009-07-27 | 2013-08-06 | Baker Hughes Incorporated | Abrasive article and method of forming |
US8277722B2 (en) * | 2009-09-29 | 2012-10-02 | Baker Hughes Incorporated | Production of reduced catalyst PDC via gradient driven reactivity |
SI2519378T1 (en) | 2009-12-31 | 2014-02-28 | Diamond Innovations, Inc. | Blank for the manufacture of a machining tool and method of use of a blank for the manufacture of a machining tool |
TWI464839B (en) | 2010-09-21 | 2014-12-11 | Ritedia Corp | Diamond particle mololayer heat spreaders and associated methods |
WO2012162430A2 (en) | 2011-05-23 | 2012-11-29 | Chien-Min Sung | Cmp pad dresser having leveled tips and associated methods |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3912500A (en) * | 1972-12-27 | 1975-10-14 | Leonid Fedorovich Vereschagin | Process for producing diamond-metallic materials |
EP0246118A1 (en) * | 1986-05-16 | 1987-11-19 | Societe Industrielle De Combustible Nucleaire | Thermally stable abrasive diamond product, and process for making such a product |
US4908046A (en) * | 1989-02-14 | 1990-03-13 | Wiand Ronald C | Multilayer abrading tool and process |
EP0371251A2 (en) * | 1988-11-30 | 1990-06-06 | General Electric Company | Fabrication of supported polycrystalline abrasive compacts |
US5032147A (en) * | 1988-02-08 | 1991-07-16 | Frushour Robert H | High strength composite component and method of fabrication |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745623A (en) * | 1971-12-27 | 1973-07-17 | Gen Electric | Diamond tools for machining |
US4403015A (en) * | 1979-10-06 | 1983-09-06 | Sumitomo Electric Industries, Ltd. | Compound sintered compact for use in a tool and the method for producing the same |
US4311490A (en) * | 1980-12-22 | 1982-01-19 | General Electric Company | Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers |
EP0090658B1 (en) * | 1982-03-31 | 1987-07-01 | De Beers Industrial Diamond Division (Proprietary) Limited | Abrasive bodies |
EP0090657B1 (en) * | 1982-03-31 | 1987-01-07 | De Beers Industrial Diamond Division (Proprietary) Limited | A method of making abrasive bodies |
IE58714B1 (en) * | 1985-06-07 | 1993-11-03 | De Beers Ind Diamond | Thermally stable diamond abrasive compact body |
US4802895A (en) * | 1986-07-14 | 1989-02-07 | Burnand Richard P | Composite diamond abrasive compact |
EP0272913B1 (en) * | 1986-12-23 | 1993-03-10 | De Beers Industrial Diamond Division (Proprietary) Limited | Tool insert |
US5009673A (en) * | 1988-11-30 | 1991-04-23 | The General Electric Company | Method for making polycrystalline sandwich compacts |
IE902878A1 (en) * | 1989-09-14 | 1991-03-27 | De Beers Ind Diamond | Composite abrasive compacts |
-
1991
- 1991-09-23 AU AU84684/91A patent/AU644213B2/en not_active Ceased
- 1991-09-25 AT AT91308753T patent/ATE121335T1/en not_active IP Right Cessation
- 1991-09-25 EP EP91308753A patent/EP0478310B1/en not_active Expired - Lifetime
- 1991-09-25 DE DE69109033T patent/DE69109033T2/en not_active Expired - Fee Related
- 1991-09-25 CA CA002052194A patent/CA2052194A1/en not_active Abandoned
- 1991-09-26 US US07/766,443 patent/US5248317A/en not_active Expired - Lifetime
- 1991-09-26 KR KR1019910016786A patent/KR0165685B1/en not_active IP Right Cessation
- 1991-09-26 JP JP3318747A patent/JP2702024B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3912500A (en) * | 1972-12-27 | 1975-10-14 | Leonid Fedorovich Vereschagin | Process for producing diamond-metallic materials |
EP0246118A1 (en) * | 1986-05-16 | 1987-11-19 | Societe Industrielle De Combustible Nucleaire | Thermally stable abrasive diamond product, and process for making such a product |
US5032147A (en) * | 1988-02-08 | 1991-07-16 | Frushour Robert H | High strength composite component and method of fabrication |
EP0371251A2 (en) * | 1988-11-30 | 1990-06-06 | General Electric Company | Fabrication of supported polycrystalline abrasive compacts |
US4908046A (en) * | 1989-02-14 | 1990-03-13 | Wiand Ronald C | Multilayer abrading tool and process |
Also Published As
Publication number | Publication date |
---|---|
US5248317A (en) | 1993-09-28 |
KR920006078A (en) | 1992-04-27 |
EP0478310B1 (en) | 1995-04-19 |
EP0478310A2 (en) | 1992-04-01 |
DE69109033T2 (en) | 1995-09-14 |
CA2052194A1 (en) | 1992-03-27 |
AU644213B2 (en) | 1993-12-02 |
KR0165685B1 (en) | 1999-02-01 |
JP2702024B2 (en) | 1998-01-21 |
JPH05209168A (en) | 1993-08-20 |
ATE121335T1 (en) | 1995-05-15 |
AU8468491A (en) | 1992-04-02 |
DE69109033D1 (en) | 1995-05-24 |
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